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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been conducted according to EU Method A.3.
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
not specified
GLP compliance:
not specified
Type of method:
air comparison pycnometer (for solids)
Key result
Type:
relative density
Density:
6.933 g/cm³
Temp.:
26 °C

The results of the calculated density regarding all five measurements of the test substance gadolinium zirconium oxide are stated below:

Measurement No.

Density

[g/cm³]

1

6.9339

2

6.9332

3

6.9319

4

6.9319

5

6.9319

mean

6.9325

Conclusions:
The density of the test substance gadolinium zirconium oxide is 6930 kg/m³ at 26 °C.
Executive summary:

The density of gadolinium zirconium oxide has been tested according to EU Method A.3. 5 measurements have been performed at a room temperature of 26 °C and using a helium pycnometer. The density of the test substance has been calculated as the ratio of mass to volume at the respective temperature. The mean density of gadolinium zirconium oxide at 26 °C is 6.9325 g/cm³.

Description of key information

The relative density of the test substance gadolinium zirconium oxide is 6.9325 g/cm³. Testing was performed according to EU Method A.3.

Key value for chemical safety assessment

Relative density at 20C:
6.933

Additional information

The density of gadolinium zirconium oxide has been tested according to EU Method A.3. 5 measurements have been performed at a room temperature of 26 °C and using a helium pycnometer. The density of the test substance has been calculated as the ratio of mass to volume at the respective temperature. The mean density of gadolinium zirconium oxide at 26 °C is 6.9325 g/cm³.